# Automatic 1 GSD

**URL:** <https://community.pix4d.com/t/automatic-1-gsd/29748>\
**Category:** PIX4Dmapper Questions/Troubleshooting\
**Created:** [April 3, 2024, 4:40pm UTC](https://community.pix4d.com/t/automatic-1-gsd/29748 "2024-04-03T16:40:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![madeline.moore2](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@madeline.moore2](https://community.pix4d.com/u/madeline.moore2)\
**Post date:** [April 3, 2024, 4:41pm UTC](https://community.pix4d.com/t/automatic-1-gsd/29748/1 "2024-04-03T16:41:00Z")

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Hello!

I have a question regarding the automatic GSD in the processing settings in Pix4DMapper. The automatic values processes at 1 GSD, if my project was captured at a different GSD, do I need to change this in the processing to my flight GSD?

Thank you in advance!

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**Author:** ![Daniele\_Lecci](https://sea2.discourse-cdn.com/pix4d/user_avatar/community.pix4d.com/daniele_lecci/32/9493_2.png) [@Daniele\_Lecci](https://community.pix4d.com/u/Daniele_Lecci)\
**Post date:** [April 4, 2024, 8:02am UTC](https://community.pix4d.com/t/automatic-1-gsd/29748/2 "2024-04-04T08:02:29Z")

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Hi @madeline.moore2,

The value of **1** in the GSD is not referring to cm/pixel, but is the factor of the automatically calculated average GDS.

In the example below, the DSM and Orthomosaic will have a resolution equal to 1 time the average GDS of the project (5.35 cm/pixel).

 ![image](https://global.discourse-cdn.com/pix4d/original/2X/8/86b9a1f83e509a8981a37c01e4ad54441fe880b6.png)

Changing the value to, for example 2, it will change the final resolution to 2 times the average GSD, bringing it to 10.70 cm/pixel.

Let me know if this helps you and if there is anything else I can do for you.

Daniele
